Borneol esters, process for their production, and their pharmaceutical use
AssigneeSchering Corporation
InventorsUlrich Klar, Hermann Graf, Gunter Neef, Siegfried Blechert
Life of this patent
Estimating the term…
Loading patent…
AssigneeSchering Corporation
InventorsUlrich Klar, Hermann Graf, Gunter Neef, Siegfried Blechert
Estimating the term…
The invention concernes borneol esters of general formula (I), in which R.sup.1 means T--C(O)--CH(OR.sup.6)--(NR.sup.7a R.sup.7b)--R.sup.8, C(O)--CH(OR.sup.6a)--CH[NR.sup.7 (C(O)--CH(OR.sup.6b)--CH (NR.sup.7a R.sup.7b)--R.sup.8a)]--R.sup.8b ; R.sup.7a R.sup.7b are identical or different and means R.sup.7 ; R.sup.7 means hydrogen, A, --C(O)R.sup.12, --C(O)OR.sup.12, --C(O)SR.sup.12, --C(O)NHR.sup.9d, --C(O)NR.sup.9d R.sup.9e, --SO.sub.2 R.sup.12, C.sub.1 -C.sub.10 alkyl; R.sup.8a, R.sup.8b are identical or different and mean R.sup.8 ; R.sup.8 means (i), heteroaryl substituted by X.sup.3, C.sub.7 -C.sub.16 aralkyl, alkyl; A is B--[O--(CH.sub.2).sub.t --C(O)].sub.0 or 1-, farnesyl--P(O)(OR.sup.9d)--O--(CH.sub.2).sub.t --C(O)--; B means protein kinase-inhibitors or farnesyl protein transferase-inhibitors such as for example farnesyl (ii); and T is a bond, Z.sup.i or a group (iii). The borneol esters can influence tubulin polymerisation and tubulin depolymerisation.
A compound of formula I ##STR8## wherein R.sup.1 means T--C(O)--CH(OR.sup.6)--CH(NHR.sup.7a R.sup.7b)--R.sup.8, or C(O)--(OR.sup.6a)--CH[NR.sup.7 (C(O)--CH(OR.sup.6b)--CH(NR.sup.7a R.sup.7b)--R.sup.8a)]--R.sup.8b,
A compound of formula I ##STR11## wherein R.sup.1 means T--C(O)--CH(OR.sup.6)--CH(NHR.sup.7a R.sup.7b)--R.sup.8, or C(O)--CH(OR.sup.6a)--CH[NR.sup.7 (C(O)--CH(OR.sup.6b)--CH(NR.sup.7a R.sup.7b)--R.sup.8a)]--R.sup.8b,
A composition comprising a compound according to 2 which is encapsulated with a liposome.
Dependencies are inferred from the claim text.